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Tired of your pup turning every little noise into a barking marathon? BarkShield Ultrasonic Bark Deterrent is yoursecret weapon to aquieter, stress-free home! No more yelling, no more awkward apologies to the neighbors—just fast, painless training that actually works!
covered by our 30-day money back trial
Safe, Sound, and Seriously Effective ✔
Unlike shock collars or annoying sprays, this 100% humane device uses high-frequency sound waves to grab your dog’s attention and stop bad behavior in its tracks!
How Does it Work?
THE SCIENCE BEHIND IT
Why Does it Work?

Why not just use a shock collar? ⚠️
Shock collars are banned in countries like Germany, Sweden, and the UK for causing pain, stress, and long-term harm.
BarkShield is the humane alternative.
No shocks. No fear. Just safe, ultrasonic sound that gently corrects barking.
frequently asked questions
Will the ultrasonic sound hurt my dog?
Will the ultrasonic sound hurt my dog?
No, BarkShield™ is 100% safe and humane. Unlike shock collars, it does not cause pain—it simply emits a sound that gets your dog’s attention and encourages training.
Does BarkShield™ work for behaviors other than barking?
Does BarkShield™ work for behaviors other than barking?
Absolutely! Many customers have successfully used it to stop jumping, excessive chewing, digging, and even leash aggression. The ultrasonic sound grabs their attention, allowing you to redirect their behavior.
Will BarkShield™ work on my stubborn dog?
Will BarkShield™ work on my stubborn dog?
Yes! Even strong-willed dogs respond to the ultrasonic sound. Some may take a few sessions to adjust, but with consistent use, they learn to associate their barking with the sound and correct their behavior.
How long does the battery last?
How long does the battery last?
BarkShield™ featuresUSB fast chargingand lasts up to 60 days on a single charge, depending on usage. Say goodbye to constantly replacing batteries!
Will this work on multiple dogs?
Will this work on multiple dogs?
Yes! If the dogs are within range, they will all hear the ultrasonic sound. Some customers noted it worked great for multi-dog households, while others found that more stubborn dogs required individual training.
Do you offer a money-back guarantee?
Do you offer a money-back guarantee?
Yes, we offer a 30-day money-back guarantee. Just contact us at support@nuzary.com or leave us a message on the contact us page.
How long does the shipping take?
How long does the shipping take?
We offer tracked & insured worldwide shipping from 5 to 14 business days, depending on your location.
The BarkShield™ Advantage
  | nuzary | Shock Collars |
---|---|---|
Humane & Pain-Free | ||
No Risk of Injury | ||
Effective for All Dogs | ||
Portable & Versatile |